Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 13:19

General

  • Target

    0255328a489a80d4ba60e0ec00ceb849_JaffaCakes118.dll

  • Size

    64KB

  • MD5

    0255328a489a80d4ba60e0ec00ceb849

  • SHA1

    af3b50a20c7c4d750157b2af99e9c48924c84ef7

  • SHA256

    6fbee855472f50ed826b60fd77798e36c89642702f5095323df1d6e64c366a40

  • SHA512

    8a3649bda15620512b547cc7a002e7711ed6ff8cbb9335d54ba96862eaaa3d642234e8cea397f493ec3c833361f9f7c995260af4af44456fc4336180d53629fe

  • SSDEEP

    1536:wldDlel5Ou+1Tc6vVlH3Fzvj6htQxhLD+Qtn1w:wl/mS1I6vVl0Mhv+QM

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 10 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0255328a489a80d4ba60e0ec00ceb849_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0255328a489a80d4ba60e0ec00ceb849_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:4864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 872
        3⤵
        • Program crash
        PID:4072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4864 -ip 4864
    1⤵
      PID:2280

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads